S&S Cycle 320-0453 S&S Cycle 3-Piece Flywheel - 4 1/2in. Stroke 320-0453

Vast improvement over stock flywheels which shift out of true under heavy load
Heat treated 4140 material is 114% stronger than stock, eliminates thrust washer
Larger 1.671in. crankpin, increased cross-sectional area for increased crank-pin clamping force.
No welding required
Integral mainshafts, truer flywheels and less vibration
Notes: Strokes longer than stock will require S&S piston oiler set #31-2026. 07-up stock rod length is 7.659in..
Stock pistons in 2007 and later engines require rods with tapered wristpin ends.
Without Sproket bearing race

This Item Fits the Following Applications:
2006 Harley Davidson FLSTI Heritage Softail, Fitment Notes: For S&S 106 Stroker
2006 Harley Davidson FLSTFSE2 Screamin Eagle Fat Boy, Fitment Notes: For S&S 106 Stroker
2006 Harley Davidson FLST Heritage Softail, Fitment Notes: For S&S 106 Stroker
2005-2006 Harley Davidson FLSTSCI Softail Springer Classic, Fitment Notes: For S&S 106 Stroker
2005-2006 Harley Davidson FLSTSC Softail Springer Classic, Fitment Notes: For S&S 106 Stroker
2005-2006 Harley Davidson FLSTNI Softail Deluxe, Fitment Notes: For S&S 106 Stroker
2005-2006 Harley Davidson FLSTN Softail Deluxe, Fitment Notes: For S&S 106 Stroker
2005 Harley Davidson FLSTFSE Screamin Eagle Fat Boy, Fitment Notes: For S&S 106 Stroker
2004 Harley Davidson FXSTDSE2 Screamin Eagle Softail Deuce 2, Fitment Notes: For S&S 106 Stroker
2003 Harley Davidson FXSTDSE Screamin Eagle Softail Deuce, Fitment Notes: For S&S 106 Stroker
2001-2006 Harley Davidson FXSTSI Springer Softail, Fitment Notes: For S&S 106 Stroker
2001-2006 Harley Davidson FXSTI Softail Standard, Fitment Notes: For S&S 106 Stroker
2001-2006 Harley Davidson FXSTDI Softail Deuce, Fitment Notes: For S&S 106 Stroker
2001-2006 Harley Davidson FXSTBI Night Train, Fitment Notes: For S&S 106 Stroker
2001-2006 Harley Davidson FLST